+ /**
+ * Public constructor makes a duplicate (deep copy).
+ *
+ * @param line the line to duplicate
+ */
+ public DisplayLine(final DisplayLine line) {
+ chars = new Cell[MAX_LINE_LENGTH];
+ for (int i = 0; i < chars.length; i++) {
+ chars[i] = new Cell(line.chars[i]);
+ }
+ doubleWidth = line.doubleWidth;
+ doubleHeight = line.doubleHeight;
+ reverseColor = line.reverseColor;
+ }
+